Nikolaos Tsekouras (born 1993 in Larissa, Greece) is a veterinarian specialized in productive animal medicine with a strong research focus on antimicrobial resistance, animal welfare, and preventive livestock health strategies. He earned his Bachelor degree in Veterinary Science from the University of Thessaly in July 2018, followed by a one‑year internship in productive animals at the Clinic of Medicine of the same Faculty. From November 2019 to September 2024, he completed his PhD on antimicrobial resistance in Greek swine farms, applying a One Health approach, and conducted extensive research on neonatal piglet diarrhea, investigating causative agents and prevention factors. He is the author or co‑author of 23 peer‑reviewed scientific papers and serves as a reviewer for 10 international scientific journals. His scientific interests include sheep, goat and swine medicine, vaccines, preventive veterinary medicine, animal welfare and mycotoxins. He is currently employed as Veterinary Technical Manager in the veterinary pharmaceutical industry, supporting evidence‑based field practice and the integration of modern preventive strategies in livestock production.